Build ASan runtime for ARM/Android.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@166559 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/make/options.mk b/make/options.mk
index d943e00..ec4a55d 100644
--- a/make/options.mk
+++ b/make/options.mk
@@ -43,3 +43,5 @@
 
 STRIP := strip
 LIPO := lipo
+
+SHARED_LIBRARY_SUFFIX := so